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/*
Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "qscriptsyntaxcheckresult.h"
#include "qscriptsyntaxcheckresult_p.h"
/*!
\class QScriptSyntaxCheckResult
\brief The QScriptSyntaxCheckResult class provides the result of a script syntax check.
\ingroup script
\mainclass
QScriptSyntaxCheckResult is returned by QScriptEngine::checkSyntax() to
provide information about the syntactical (in)correctness of a script.
*/
/*!
\enum QScriptSyntaxCheckResult::State
This enum specifies the state of a syntax check.
\value Error The program contains a syntax error.
\value Intermediate The program is incomplete.
\value Valid The program is a syntactically correct Qt Script program.
*/
/*!
Constructs a new QScriptSyntaxCheckResult from the \a other result.
*/
QScriptSyntaxCheckResult::QScriptSyntaxCheckResult(const QScriptSyntaxCheckResult& other)
: d_ptr(other.d_ptr)
{}
/*!
Constructs a new QScriptSyntaxCheckResult from an internal representation.
\internal
*/
QScriptSyntaxCheckResult::QScriptSyntaxCheckResult(QScriptSyntaxCheckResultPrivate* d)
: d_ptr(d)
{}
/*!
Destroys this QScriptSyntaxCheckResult.
*/
QScriptSyntaxCheckResult::~QScriptSyntaxCheckResult()
{}
/*!
Assigns the \a other result to this QScriptSyntaxCheckResult, and returns a
reference to this QScriptSyntaxCheckResult.
*/
QScriptSyntaxCheckResult& QScriptSyntaxCheckResult::operator=(const QScriptSyntaxCheckResult& other)
{
d_ptr = other.d_ptr;
return *this;
}
/*!
Returns the state of this QScriptSyntaxCheckResult.
*/
QScriptSyntaxCheckResult::State QScriptSyntaxCheckResult::state() const
{
return d_ptr->state();
}
/*!
Returns the error line number of this QScriptSyntaxCheckResult, or -1 if
there is no error.
\sa state(), errorMessage()
*/
int QScriptSyntaxCheckResult::errorLineNumber() const
{
return d_ptr->errorLineNumber();
}
/*!
Returns the error column number of this QScriptSyntaxCheckResult, or -1 if
there is no error.
\sa state(), errorLineNumber()
*/
int QScriptSyntaxCheckResult::errorColumnNumber() const
{
return d_ptr->errorColumnNumber();
}
/*!
Returns the error message of this QScriptSyntaxCheckResult, or an empty
string if there is no error.
\sa state(), errorLineNumber()
*/
QString QScriptSyntaxCheckResult::errorMessage() const
{
return d_ptr->errorMessage();
}
QScriptSyntaxCheckResultPrivate::~QScriptSyntaxCheckResultPrivate()
{
if (m_exception)
JSValueUnprotect(*m_engine, m_exception);
}
QString QScriptSyntaxCheckResultPrivate::errorMessage() const
{
if (!m_exception)
return QString();
JSStringRef tmp = JSValueToStringCopy(*m_engine, m_exception, /* exception */ 0);
QString message = QScriptConverter::toString(tmp);
JSStringRelease(tmp);
return message;
}
int QScriptSyntaxCheckResultPrivate::errorLineNumber() const
{
if (!m_exception)
return -1;
// m_exception is an instance of the Exception so it has "line" attribute.
JSStringRef lineAttrName = QScriptConverter::toString("line");
JSValueRef line = JSObjectGetProperty(*m_engine,
m_exception,
lineAttrName,
/* exceptions */0);
JSStringRelease(lineAttrName);
return JSValueToNumber(*m_engine, line, /* exceptions */0);
}
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